#include<iostream>
using namespace std;
int main()
{   
	int a[4],i=1,m=1,x,P1,n;
unsigned char  Px[4]={0x80,0x40,0x20,0x10};


 for(i;i<=4;i++)
    {   
        n=Px[i-1];
        cout<<n<<"\b";
        P1=Px[i-1];
        for(;m<=4;m++)
        {
            if(P1=0x00) a[i*m]=i*m;
        }

    }

    cout<<"HELLO,WORLD";
    return 0;
}